Here in Canada, there’s a large scale windfarm known as Le Nordais, which as well as having 133 conventional wind turbines, also features one particular design of wind turbine with which you may be unfamiliar. Le Nordais is split between two locations, and it is at Éole Cap-Chat on the Gaspé Peninsula that we find the Cap-Chat Wind Turbine, which at 110 metres is the tallest vertical-axis wind turbine in the world. The “vertical axis” refers to the the main rotor shaft which runs vertically. One of the benefits of this arrangement is that the generators and gearboxes…